Finding the Fourth Proportional to 103,611.20, 155,378.72 and 37,033.36

Step by Step Solution

1. Step 1: Write the proportion equation
   103,611.20 : 155,378.72 = 37,033.36 : x
2. Step 2: Convert to fraction form
   103,611.20/155,378.72 = 37,033.36/x
3. Step 3: Cross multiply
   103,611.20x = 155,378.72 × 37,033.36
4. Step 4: Simplify right side
   103,611.20x = 5,754,196,074.10
5. Step 5: Solve for x
   x = 5,754,196,074.10/103,611.20
6. Step 6: Final answer
   x = 55,536.43